Prac-tic Spot On for dogs has ‘pyriprole’ as its active ingredient. Pyriprole is a member of the phenylpyrazole family of broad-spectrum non-systemic insecticides (insect killer) and acaracides (tick / mite killer). These act by blocking the GABBA receptors to kill the target parasite on contact.

This product can be used on puppies over 8 weeks old, or weighing over 2 kg

Prac-tic Spot On kills fleas (Ctenocephalides canis and C. felis) within 24 hours, and one application prevents further flea infestations for a minimum of 4 weeks. This product can be used as part of a treatment strategy for the control of Flea Allergy Dermatitis (FAD).

Prac-tic Spot On kills ticks (Ixodes ricinus, Rhipicephalus sanguineus, Ixodes scapularis, Dermacentor reticulatus, Dermacentor variabilis and Amblyomma americanum) within 48 hours, and has persistent acaricidal (tick-killing) activity for up to 4 weeks